Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 17 | package android.content; |
| 18 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 19 | import com.android.internal.os.AtomicFile; |
| 20 | import com.android.internal.util.ArrayUtils; |
| 21 | import com.android.internal.util.FastXmlSerializer; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 22 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 23 | import org.xmlpull.v1.XmlPullParser; |
| 24 | import org.xmlpull.v1.XmlPullParserException; |
| 25 | import org.xmlpull.v1.XmlSerializer; |
| 26 | |
| 27 | import android.database.Cursor; |
| 28 | import android.database.sqlite.SQLiteDatabase; |
| 29 | import android.database.sqlite.SQLiteException; |
| 30 | import android.database.sqlite.SQLiteQueryBuilder; |
| 31 | import android.os.Bundle; |
| 32 | import android.os.Environment; |
| 33 | import android.os.Handler; |
| 34 | import android.os.Message; |
| 35 | import android.os.Parcel; |
| 36 | import android.os.RemoteCallbackList; |
| 37 | import android.os.RemoteException; |
| 38 | import android.util.Log; |
| 39 | import android.util.SparseArray; |
| 40 | import android.util.Xml; |
| 41 | |
| 42 | import java.io.File; |
| 43 | import java.io.FileInputStream; |
| 44 | import java.io.FileOutputStream; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | import java.util.ArrayList; |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 46 | import java.util.Calendar; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | import java.util.HashMap; |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 48 | import java.util.Iterator; |
| 49 | import java.util.TimeZone; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | |
| 51 | /** |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 52 | * Singleton that tracks the sync data and overall sync |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | * history on the device. |
| 54 | * |
| 55 | * @hide |
| 56 | */ |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 57 | public class SyncStorageEngine extends Handler { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | private static final String TAG = "SyncManager"; |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 59 | private static final boolean DEBUG = false; |
| 60 | private static final boolean DEBUG_FILE = false; |
| 61 | |
| 62 | // @VisibleForTesting |
| 63 | static final long MILLIS_IN_4WEEKS = 1000L * 60 * 60 * 24 * 7 * 4; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 65 | /** Enum value for a sync start event. */ |
| 66 | public static final int EVENT_START = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 68 | /** Enum value for a sync stop event. */ |
| 69 | public static final int EVENT_STOP = 1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 71 | // TODO: i18n -- grab these out of resources. |
| 72 | /** String names for the sync event types. */ |
| 73 | public static final String[] EVENTS = { "START", "STOP" }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 75 | /** Enum value for a server-initiated sync. */ |
| 76 | public static final int SOURCE_SERVER = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 77 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 78 | /** Enum value for a local-initiated sync. */ |
| 79 | public static final int SOURCE_LOCAL = 1; |
| 80 | /** |
| 81 | * Enum value for a poll-based sync (e.g., upon connection to |
| 82 | * network) |
| 83 | */ |
| 84 | public static final int SOURCE_POLL = 2; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 85 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 86 | /** Enum value for a user-initiated sync. */ |
| 87 | public static final int SOURCE_USER = 3; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 88 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 89 | // TODO: i18n -- grab these out of resources. |
| 90 | /** String names for the sync source types. */ |
| 91 | public static final String[] SOURCES = { "SERVER", |
| 92 | "LOCAL", |
| 93 | "POLL", |
| 94 | "USER" }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 96 | // Error types |
| 97 | public static final int ERROR_SYNC_ALREADY_IN_PROGRESS = 1; |
| 98 | public static final int ERROR_AUTHENTICATION = 2; |
| 99 | public static final int ERROR_IO = 3; |
| 100 | public static final int ERROR_PARSE = 4; |
| 101 | public static final int ERROR_CONFLICT = 5; |
| 102 | public static final int ERROR_TOO_MANY_DELETIONS = 6; |
| 103 | public static final int ERROR_TOO_MANY_RETRIES = 7; |
| 104 | public static final int ERROR_INTERNAL = 8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 106 | // The MESG column will contain one of these or one of the Error types. |
| 107 | public static final String MESG_SUCCESS = "success"; |
| 108 | public static final String MESG_CANCELED = "canceled"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 109 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 110 | public static final int CHANGE_SETTINGS = 1<<0; |
| 111 | public static final int CHANGE_PENDING = 1<<1; |
| 112 | public static final int CHANGE_ACTIVE = 1<<2; |
| 113 | public static final int CHANGE_STATUS = 1<<3; |
| 114 | public static final int CHANGE_ALL = 0x7fffffff; |
| 115 | |
| 116 | public static final int MAX_HISTORY = 15; |
| 117 | |
| 118 | private static final int MSG_WRITE_STATUS = 1; |
| 119 | private static final long WRITE_STATUS_DELAY = 1000*60*10; // 10 minutes |
| 120 | |
| 121 | private static final int MSG_WRITE_STATISTICS = 2; |
| 122 | private static final long WRITE_STATISTICS_DELAY = 1000*60*30; // 1/2 hour |
| 123 | |
| 124 | public static class PendingOperation { |
| 125 | final String account; |
| 126 | final int syncSource; |
| 127 | final String authority; |
| 128 | final Bundle extras; // note: read-only. |
| 129 | |
| 130 | int authorityId; |
| 131 | byte[] flatExtras; |
| 132 | |
| 133 | PendingOperation(String account, int source, |
| 134 | String authority, Bundle extras) { |
| 135 | this.account = account; |
| 136 | this.syncSource = source; |
| 137 | this.authority = authority; |
| 138 | this.extras = extras != null ? new Bundle(extras) : extras; |
| 139 | this.authorityId = -1; |
| 140 | } |
| 141 | |
| 142 | PendingOperation(PendingOperation other) { |
| 143 | this.account = other.account; |
| 144 | this.syncSource = other.syncSource; |
| 145 | this.authority = other.authority; |
| 146 | this.extras = other.extras; |
| 147 | this.authorityId = other.authorityId; |
| 148 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 149 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 150 | |
| 151 | static class AccountInfo { |
| 152 | final String account; |
| 153 | final HashMap<String, AuthorityInfo> authorities = |
| 154 | new HashMap<String, AuthorityInfo>(); |
| 155 | |
| 156 | AccountInfo(String account) { |
| 157 | this.account = account; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | public static class AuthorityInfo { |
| 162 | final String account; |
| 163 | final String authority; |
| 164 | final int ident; |
| 165 | boolean enabled; |
| 166 | |
| 167 | AuthorityInfo(String account, String authority, int ident) { |
| 168 | this.account = account; |
| 169 | this.authority = authority; |
| 170 | this.ident = ident; |
| 171 | enabled = true; |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | public static class SyncHistoryItem { |
| 176 | int authorityId; |
| 177 | int historyId; |
| 178 | long eventTime; |
| 179 | long elapsedTime; |
| 180 | int source; |
| 181 | int event; |
| 182 | long upstreamActivity; |
| 183 | long downstreamActivity; |
| 184 | String mesg; |
| 185 | } |
| 186 | |
| 187 | public static class DayStats { |
| 188 | public final int day; |
| 189 | public int successCount; |
| 190 | public long successTime; |
| 191 | public int failureCount; |
| 192 | public long failureTime; |
| 193 | |
| 194 | public DayStats(int day) { |
| 195 | this.day = day; |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | // Primary list of all syncable authorities. Also our global lock. |
| 200 | private final SparseArray<AuthorityInfo> mAuthorities = |
| 201 | new SparseArray<AuthorityInfo>(); |
| 202 | |
| 203 | private final HashMap<String, AccountInfo> mAccounts = |
| 204 | new HashMap<String, AccountInfo>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 205 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 206 | private final ArrayList<PendingOperation> mPendingOperations = |
| 207 | new ArrayList<PendingOperation>(); |
| 208 | |
| 209 | private ActiveSyncInfo mActiveSync; |
| 210 | |
| 211 | private final SparseArray<SyncStatusInfo> mSyncStatus = |
| 212 | new SparseArray<SyncStatusInfo>(); |
| 213 | |
| 214 | private final ArrayList<SyncHistoryItem> mSyncHistory = |
| 215 | new ArrayList<SyncHistoryItem>(); |
| 216 | |
| 217 | private final RemoteCallbackList<ISyncStatusObserver> mChangeListeners |
| 218 | = new RemoteCallbackList<ISyncStatusObserver>(); |
| 219 | |
| 220 | // We keep 4 weeks of stats. |
| 221 | private final DayStats[] mDayStats = new DayStats[7*4]; |
| 222 | private final Calendar mCal; |
| 223 | private int mYear; |
| 224 | private int mYearInDays; |
| 225 | |
| 226 | private final Context mContext; |
| 227 | private static volatile SyncStorageEngine sSyncStorageEngine = null; |
| 228 | |
| 229 | /** |
| 230 | * This file contains the core engine state: all accounts and the |
| 231 | * settings for them. It must never be lost, and should be changed |
| 232 | * infrequently, so it is stored as an XML file. |
| 233 | */ |
| 234 | private final AtomicFile mAccountInfoFile; |
| 235 | |
| 236 | /** |
| 237 | * This file contains the current sync status. We would like to retain |
| 238 | * it across boots, but its loss is not the end of the world, so we store |
| 239 | * this information as binary data. |
| 240 | */ |
| 241 | private final AtomicFile mStatusFile; |
| 242 | |
| 243 | /** |
| 244 | * This file contains sync statistics. This is purely debugging information |
| 245 | * so is written infrequently and can be thrown away at any time. |
| 246 | */ |
| 247 | private final AtomicFile mStatisticsFile; |
| 248 | |
| 249 | /** |
| 250 | * This file contains the pending sync operations. It is a binary file, |
| 251 | * which must be updated every time an operation is added or removed, |
| 252 | * so we have special handling of it. |
| 253 | */ |
| 254 | private final AtomicFile mPendingFile; |
| 255 | private static final int PENDING_FINISH_TO_WRITE = 4; |
| 256 | private int mNumPendingFinished = 0; |
| 257 | |
| 258 | private int mNextHistoryId = 0; |
| 259 | private boolean mListenForTickles = true; |
| 260 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 261 | private SyncStorageEngine(Context context) { |
| 262 | mContext = context; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 263 | sSyncStorageEngine = this; |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 264 | |
| 265 | mCal = Calendar.getInstance(TimeZone.getTimeZone("GMT+0")); |
| 266 | |
| 267 | File dataDir = Environment.getDataDirectory(); |
| 268 | File systemDir = new File(dataDir, "system"); |
| 269 | File syncDir = new File(systemDir, "sync"); |
| 270 | mAccountInfoFile = new AtomicFile(new File(syncDir, "accounts.xml")); |
| 271 | mStatusFile = new AtomicFile(new File(syncDir, "status.bin")); |
| 272 | mPendingFile = new AtomicFile(new File(syncDir, "pending.bin")); |
| 273 | mStatisticsFile = new AtomicFile(new File(syncDir, "stats.bin")); |
| 274 | |
| 275 | readAccountInfoLocked(); |
| 276 | readStatusLocked(); |
| 277 | readPendingOperationsLocked(); |
| 278 | readStatisticsLocked(); |
| 279 | readLegacyAccountInfoLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | public static SyncStorageEngine newTestInstance(Context context) { |
| 283 | return new SyncStorageEngine(context); |
| 284 | } |
| 285 | |
| 286 | public static void init(Context context) { |
| 287 | if (sSyncStorageEngine != null) { |
| 288 | throw new IllegalStateException("already initialized"); |
| 289 | } |
| 290 | sSyncStorageEngine = new SyncStorageEngine(context); |
| 291 | } |
| 292 | |
| 293 | public static SyncStorageEngine getSingleton() { |
| 294 | if (sSyncStorageEngine == null) { |
| 295 | throw new IllegalStateException("not initialized"); |
| 296 | } |
| 297 | return sSyncStorageEngine; |
| 298 | } |
| 299 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 300 | @Override public void handleMessage(Message msg) { |
| 301 | if (msg.what == MSG_WRITE_STATUS) { |
| 302 | synchronized (mAccounts) { |
| 303 | writeStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 304 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 305 | } else if (msg.what == MSG_WRITE_STATISTICS) { |
| 306 | synchronized (mAccounts) { |
| 307 | writeStatisticsLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 308 | } |
| 309 | } |
| 310 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 311 | |
| 312 | public void addStatusChangeListener(int mask, ISyncStatusObserver callback) { |
| 313 | synchronized (mAuthorities) { |
| 314 | mChangeListeners.register(callback, mask); |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | public void removeStatusChangeListener(ISyncStatusObserver callback) { |
| 319 | synchronized (mAuthorities) { |
| 320 | mChangeListeners.unregister(callback); |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | private void reportChange(int which) { |
| 325 | ArrayList<ISyncStatusObserver> reports = null; |
| 326 | synchronized (mAuthorities) { |
| 327 | int i = mChangeListeners.beginBroadcast(); |
| 328 | while (i > 0) { |
| 329 | i--; |
| 330 | Integer mask = (Integer)mChangeListeners.getBroadcastCookie(i); |
| 331 | if ((which & mask.intValue()) == 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 332 | continue; |
| 333 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 334 | if (reports == null) { |
| 335 | reports = new ArrayList<ISyncStatusObserver>(i); |
| 336 | } |
| 337 | reports.add(mChangeListeners.getBroadcastItem(i)); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | if (DEBUG) Log.v(TAG, "reportChange " + which + " to: " + reports); |
| 342 | |
| 343 | if (reports != null) { |
| 344 | int i = reports.size(); |
| 345 | while (i > 0) { |
| 346 | i--; |
| 347 | try { |
| 348 | reports.get(i).onStatusChanged(which); |
| 349 | } catch (RemoteException e) { |
| 350 | // The remote callback list will take care of this for us. |
| 351 | } |
| 352 | } |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | public boolean getSyncProviderAutomatically(String account, String providerName) { |
| 357 | synchronized (mAuthorities) { |
| 358 | if (account != null) { |
| 359 | AuthorityInfo authority = getAuthorityLocked(account, providerName, |
| 360 | "getSyncProviderAutomatically"); |
| 361 | return authority != null ? authority.enabled : false; |
| 362 | } |
| 363 | |
| 364 | int i = mAuthorities.size(); |
| 365 | while (i > 0) { |
| 366 | i--; |
| 367 | AuthorityInfo authority = mAuthorities.get(i); |
| 368 | if (authority.authority.equals(providerName) |
| 369 | && authority.enabled) { |
| 370 | return true; |
| 371 | } |
| 372 | } |
| 373 | return false; |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | public void setSyncProviderAutomatically(String account, String providerName, boolean sync) { |
| 378 | synchronized (mAuthorities) { |
| 379 | if (account != null) { |
| 380 | AuthorityInfo authority = getAuthorityLocked(account, providerName, |
| 381 | "setSyncProviderAutomatically"); |
| 382 | if (authority != null) { |
| 383 | authority.enabled = sync; |
| 384 | } |
| 385 | } else { |
| 386 | int i = mAuthorities.size(); |
| 387 | while (i > 0) { |
| 388 | i--; |
| 389 | AuthorityInfo authority = mAuthorities.get(i); |
| 390 | if (authority.account.equals(account) |
| 391 | && authority.authority.equals(providerName)) { |
| 392 | authority.enabled = sync; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 393 | } |
| 394 | } |
| 395 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 396 | writeAccountInfoLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 397 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 398 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 399 | reportChange(CHANGE_SETTINGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 400 | } |
| 401 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 402 | public void setListenForNetworkTickles(boolean flag) { |
| 403 | synchronized (mAuthorities) { |
| 404 | mListenForTickles = flag; |
| 405 | writeAccountInfoLocked(); |
| 406 | } |
| 407 | reportChange(CHANGE_SETTINGS); |
| 408 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 410 | public boolean getListenForNetworkTickles() { |
| 411 | synchronized (mAuthorities) { |
| 412 | return mListenForTickles; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | public AuthorityInfo getAuthority(String account, String authority) { |
| 417 | synchronized (mAuthorities) { |
| 418 | return getAuthorityLocked(account, authority, null); |
| 419 | } |
| 420 | } |
| 421 | |
| 422 | public AuthorityInfo getAuthority(int authorityId) { |
| 423 | synchronized (mAuthorities) { |
| 424 | return mAuthorities.get(authorityId); |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Returns true if there is currently a sync operation for the given |
| 430 | * account or authority in the pending list, or actively being processed. |
| 431 | */ |
| 432 | public boolean isSyncActive(String account, String authority) { |
| 433 | synchronized (mAuthorities) { |
| 434 | int i = mPendingOperations.size(); |
| 435 | while (i > 0) { |
| 436 | i--; |
| 437 | // TODO(fredq): this probably shouldn't be considering |
| 438 | // pending operations. |
| 439 | PendingOperation op = mPendingOperations.get(i); |
| 440 | if (op.account.equals(account) && op.authority.equals(authority)) { |
| 441 | return true; |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | if (mActiveSync != null) { |
| 446 | AuthorityInfo ainfo = getAuthority(mActiveSync.authorityId); |
| 447 | if (ainfo != null && ainfo.account.equals(account) |
| 448 | && ainfo.authority.equals(authority)) { |
| 449 | return true; |
| 450 | } |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | return false; |
| 455 | } |
| 456 | |
| 457 | public PendingOperation insertIntoPending(PendingOperation op) { |
| 458 | synchronized (mAuthorities) { |
| 459 | if (DEBUG) Log.v(TAG, "insertIntoPending: account=" + op.account |
| 460 | + " auth=" + op.authority |
| 461 | + " src=" + op.syncSource |
| 462 | + " extras=" + op.extras); |
| 463 | |
| 464 | AuthorityInfo authority = getOrCreateAuthorityLocked(op.account, |
| 465 | op.authority, |
| 466 | -1 /* desired identifier */, |
| 467 | true /* write accounts to storage */); |
| 468 | if (authority == null) { |
| 469 | return null; |
| 470 | } |
| 471 | |
| 472 | op = new PendingOperation(op); |
| 473 | op.authorityId = authority.ident; |
| 474 | mPendingOperations.add(op); |
| 475 | appendPendingOperationLocked(op); |
| 476 | |
| 477 | SyncStatusInfo status = getOrCreateSyncStatusLocked(authority.ident); |
| 478 | status.pending = true; |
| 479 | } |
| 480 | |
| 481 | reportChange(CHANGE_PENDING); |
| 482 | return op; |
| 483 | } |
| 484 | |
| 485 | public boolean deleteFromPending(PendingOperation op) { |
| 486 | boolean res = false; |
| 487 | synchronized (mAuthorities) { |
| 488 | if (DEBUG) Log.v(TAG, "deleteFromPending: account=" + op.account |
| 489 | + " auth=" + op.authority |
| 490 | + " src=" + op.syncSource |
| 491 | + " extras=" + op.extras); |
| 492 | if (mPendingOperations.remove(op)) { |
| 493 | if (mPendingOperations.size() == 0 |
| 494 | || mNumPendingFinished >= PENDING_FINISH_TO_WRITE) { |
| 495 | writePendingOperationsLocked(); |
| 496 | mNumPendingFinished = 0; |
| 497 | } else { |
| 498 | mNumPendingFinished++; |
| 499 | } |
| 500 | |
| 501 | AuthorityInfo authority = getAuthorityLocked(op.account, op.authority, |
| 502 | "deleteFromPending"); |
| 503 | if (authority != null) { |
| 504 | if (DEBUG) Log.v(TAG, "removing - " + authority); |
| 505 | final int N = mPendingOperations.size(); |
| 506 | boolean morePending = false; |
| 507 | for (int i=0; i<N; i++) { |
| 508 | PendingOperation cur = mPendingOperations.get(i); |
| 509 | if (cur.account.equals(op.account) |
| 510 | && cur.authority.equals(op.authority)) { |
| 511 | morePending = true; |
| 512 | break; |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | if (!morePending) { |
| 517 | if (DEBUG) Log.v(TAG, "no more pending!"); |
| 518 | SyncStatusInfo status = getOrCreateSyncStatusLocked(authority.ident); |
| 519 | status.pending = false; |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | res = true; |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | reportChange(CHANGE_PENDING); |
| 528 | return res; |
| 529 | } |
| 530 | |
| 531 | public int clearPending() { |
| 532 | int num; |
| 533 | synchronized (mAuthorities) { |
| 534 | if (DEBUG) Log.v(TAG, "clearPending"); |
| 535 | num = mPendingOperations.size(); |
| 536 | mPendingOperations.clear(); |
| 537 | final int N = mSyncStatus.size(); |
| 538 | for (int i=0; i<N; i++) { |
| 539 | mSyncStatus.get(i).pending = false; |
| 540 | } |
| 541 | writePendingOperationsLocked(); |
| 542 | } |
| 543 | reportChange(CHANGE_PENDING); |
| 544 | return num; |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * Return a copy of the current array of pending operations. The |
| 549 | * PendingOperation objects are the real objects stored inside, so that |
| 550 | * they can be used with deleteFromPending(). |
| 551 | */ |
| 552 | public ArrayList<PendingOperation> getPendingOperations() { |
| 553 | synchronized (mAuthorities) { |
| 554 | return new ArrayList<PendingOperation>(mPendingOperations); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | /** |
| 559 | * Return the number of currently pending operations. |
| 560 | */ |
| 561 | public int getPendingOperationCount() { |
| 562 | synchronized (mAuthorities) { |
| 563 | return mPendingOperations.size(); |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | /** |
| 568 | * Called when the set of account has changed, given the new array of |
| 569 | * active accounts. |
| 570 | */ |
| 571 | public void doDatabaseCleanup(String[] accounts) { |
| 572 | synchronized (mAuthorities) { |
| 573 | if (DEBUG) Log.w(TAG, "Updating for new accounts..."); |
| 574 | SparseArray<AuthorityInfo> removing = new SparseArray<AuthorityInfo>(); |
| 575 | Iterator<AccountInfo> accIt = mAccounts.values().iterator(); |
| 576 | while (accIt.hasNext()) { |
| 577 | AccountInfo acc = accIt.next(); |
| 578 | if (!ArrayUtils.contains(accounts, acc.account)) { |
| 579 | // This account no longer exists... |
| 580 | if (DEBUG) Log.w(TAG, "Account removed: " + acc.account); |
| 581 | for (AuthorityInfo auth : acc.authorities.values()) { |
| 582 | removing.put(auth.ident, auth); |
| 583 | } |
| 584 | accIt.remove(); |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | // Clean out all data structures. |
| 589 | int i = removing.size(); |
| 590 | if (i > 0) { |
| 591 | while (i > 0) { |
| 592 | i--; |
| 593 | int ident = removing.keyAt(i); |
| 594 | mAuthorities.remove(ident); |
| 595 | int j = mSyncStatus.size(); |
| 596 | while (j > 0) { |
| 597 | j--; |
| 598 | if (mSyncStatus.keyAt(j) == ident) { |
| 599 | mSyncStatus.remove(mSyncStatus.keyAt(j)); |
| 600 | } |
| 601 | } |
| 602 | j = mSyncHistory.size(); |
| 603 | while (j > 0) { |
| 604 | j--; |
| 605 | if (mSyncHistory.get(j).authorityId == ident) { |
| 606 | mSyncHistory.remove(j); |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | writeAccountInfoLocked(); |
| 611 | writeStatusLocked(); |
| 612 | writePendingOperationsLocked(); |
| 613 | writeStatisticsLocked(); |
| 614 | } |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | /** |
| 619 | * Called when the currently active sync is changing (there can only be |
| 620 | * one at a time). Either supply a valid ActiveSyncContext with information |
| 621 | * about the sync, or null to stop the currently active sync. |
| 622 | */ |
| 623 | public void setActiveSync(SyncManager.ActiveSyncContext activeSyncContext) { |
| 624 | synchronized (mAuthorities) { |
| 625 | if (activeSyncContext != null) { |
| 626 | if (DEBUG) Log.v(TAG, "setActiveSync: account=" |
| 627 | + activeSyncContext.mSyncOperation.account |
| 628 | + " auth=" + activeSyncContext.mSyncOperation.authority |
| 629 | + " src=" + activeSyncContext.mSyncOperation.syncSource |
| 630 | + " extras=" + activeSyncContext.mSyncOperation.extras); |
| 631 | if (mActiveSync != null) { |
| 632 | Log.w(TAG, "setActiveSync called with existing active sync!"); |
| 633 | } |
| 634 | AuthorityInfo authority = getAuthorityLocked( |
| 635 | activeSyncContext.mSyncOperation.account, |
| 636 | activeSyncContext.mSyncOperation.authority, |
| 637 | "setActiveSync"); |
| 638 | if (authority == null) { |
| 639 | return; |
| 640 | } |
| 641 | mActiveSync = new ActiveSyncInfo(authority.ident, |
| 642 | authority.account, authority.authority, |
| 643 | activeSyncContext.mStartTime); |
| 644 | } else { |
| 645 | if (DEBUG) Log.v(TAG, "setActiveSync: null"); |
| 646 | mActiveSync = null; |
| 647 | } |
| 648 | } |
| 649 | |
| 650 | reportChange(CHANGE_ACTIVE); |
| 651 | } |
| 652 | |
| 653 | /** |
| 654 | * To allow others to send active change reports, to poke clients. |
| 655 | */ |
| 656 | public void reportActiveChange() { |
| 657 | reportChange(CHANGE_ACTIVE); |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * Note that sync has started for the given account and authority. |
| 662 | */ |
| 663 | public long insertStartSyncEvent(String accountName, String authorityName, |
| 664 | long now, int source) { |
| 665 | long id; |
| 666 | synchronized (mAuthorities) { |
| 667 | if (DEBUG) Log.v(TAG, "insertStartSyncEvent: account=" + accountName |
| 668 | + " auth=" + authorityName + " source=" + source); |
| 669 | AuthorityInfo authority = getAuthorityLocked(accountName, authorityName, |
| 670 | "insertStartSyncEvent"); |
| 671 | if (authority == null) { |
| 672 | return -1; |
| 673 | } |
| 674 | SyncHistoryItem item = new SyncHistoryItem(); |
| 675 | item.authorityId = authority.ident; |
| 676 | item.historyId = mNextHistoryId++; |
| 677 | if (mNextHistoryId < 0) mNextHistoryId = 0; |
| 678 | item.eventTime = now; |
| 679 | item.source = source; |
| 680 | item.event = EVENT_START; |
| 681 | mSyncHistory.add(0, item); |
| 682 | while (mSyncHistory.size() > MAX_HISTORY) { |
| 683 | mSyncHistory.remove(mSyncHistory.size()-1); |
| 684 | } |
| 685 | id = item.historyId; |
| 686 | if (DEBUG) Log.v(TAG, "returning historyId " + id); |
| 687 | } |
| 688 | |
| 689 | reportChange(CHANGE_STATUS); |
| 690 | return id; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 691 | } |
| 692 | |
| 693 | public void stopSyncEvent(long historyId, long elapsedTime, String resultMessage, |
| 694 | long downstreamActivity, long upstreamActivity) { |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 695 | synchronized (mAuthorities) { |
| 696 | if (DEBUG) Log.v(TAG, "stopSyncEvent: historyId=" + historyId); |
| 697 | SyncHistoryItem item = null; |
| 698 | int i = mSyncHistory.size(); |
| 699 | while (i > 0) { |
| 700 | i--; |
| 701 | item = mSyncHistory.get(i); |
| 702 | if (item.historyId == historyId) { |
| 703 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 704 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 705 | item = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 706 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 707 | |
| 708 | if (item == null) { |
| 709 | Log.w(TAG, "stopSyncEvent: no history for id " + historyId); |
| 710 | return; |
| 711 | } |
| 712 | |
| 713 | item.elapsedTime = elapsedTime; |
| 714 | item.event = EVENT_STOP; |
| 715 | item.mesg = resultMessage; |
| 716 | item.downstreamActivity = downstreamActivity; |
| 717 | item.upstreamActivity = upstreamActivity; |
| 718 | |
| 719 | SyncStatusInfo status = getOrCreateSyncStatusLocked(item.authorityId); |
| 720 | |
| 721 | status.numSyncs++; |
| 722 | status.totalElapsedTime += elapsedTime; |
| 723 | switch (item.source) { |
| 724 | case SOURCE_LOCAL: |
| 725 | status.numSourceLocal++; |
| 726 | break; |
| 727 | case SOURCE_POLL: |
| 728 | status.numSourcePoll++; |
| 729 | break; |
| 730 | case SOURCE_USER: |
| 731 | status.numSourceUser++; |
| 732 | break; |
| 733 | case SOURCE_SERVER: |
| 734 | status.numSourceServer++; |
| 735 | break; |
| 736 | } |
| 737 | |
| 738 | boolean writeStatisticsNow = false; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame^] | 739 | int day = getCurrentDayLocked(); |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 740 | if (mDayStats[0] == null) { |
| 741 | mDayStats[0] = new DayStats(day); |
| 742 | } else if (day != mDayStats[0].day) { |
| 743 | System.arraycopy(mDayStats, 0, mDayStats, 1, mDayStats.length-1); |
| 744 | mDayStats[0] = new DayStats(day); |
| 745 | writeStatisticsNow = true; |
| 746 | } else if (mDayStats[0] == null) { |
| 747 | } |
| 748 | final DayStats ds = mDayStats[0]; |
| 749 | |
| 750 | final long lastSyncTime = (item.eventTime + elapsedTime); |
| 751 | boolean writeStatusNow = false; |
| 752 | if (MESG_SUCCESS.equals(resultMessage)) { |
| 753 | // - if successful, update the successful columns |
| 754 | if (status.lastSuccessTime == 0 || status.lastFailureTime != 0) { |
| 755 | writeStatusNow = true; |
| 756 | } |
| 757 | status.lastSuccessTime = lastSyncTime; |
| 758 | status.lastSuccessSource = item.source; |
| 759 | status.lastFailureTime = 0; |
| 760 | status.lastFailureSource = -1; |
| 761 | status.lastFailureMesg = null; |
| 762 | status.initialFailureTime = 0; |
| 763 | ds.successCount++; |
| 764 | ds.successTime += elapsedTime; |
| 765 | } else if (!MESG_CANCELED.equals(resultMessage)) { |
| 766 | if (status.lastFailureTime == 0) { |
| 767 | writeStatusNow = true; |
| 768 | } |
| 769 | status.lastFailureTime = lastSyncTime; |
| 770 | status.lastFailureSource = item.source; |
| 771 | status.lastFailureMesg = resultMessage; |
| 772 | if (status.initialFailureTime == 0) { |
| 773 | status.initialFailureTime = lastSyncTime; |
| 774 | } |
| 775 | ds.failureCount++; |
| 776 | ds.failureTime += elapsedTime; |
| 777 | } |
| 778 | |
| 779 | if (writeStatusNow) { |
| 780 | writeStatusLocked(); |
| 781 | } else if (!hasMessages(MSG_WRITE_STATUS)) { |
| 782 | sendMessageDelayed(obtainMessage(MSG_WRITE_STATUS), |
| 783 | WRITE_STATUS_DELAY); |
| 784 | } |
| 785 | if (writeStatisticsNow) { |
| 786 | writeStatisticsLocked(); |
| 787 | } else if (!hasMessages(MSG_WRITE_STATISTICS)) { |
| 788 | sendMessageDelayed(obtainMessage(MSG_WRITE_STATISTICS), |
| 789 | WRITE_STATISTICS_DELAY); |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | reportChange(CHANGE_STATUS); |
| 794 | } |
| 795 | |
| 796 | /** |
| 797 | * Return the currently active sync information, or null if there is no |
| 798 | * active sync. Note that the returned object is the real, live active |
| 799 | * sync object, so be careful what you do with it. |
| 800 | */ |
| 801 | public ActiveSyncInfo getActiveSync() { |
| 802 | synchronized (mAuthorities) { |
| 803 | return mActiveSync; |
| 804 | } |
| 805 | } |
| 806 | |
| 807 | /** |
| 808 | * Return an array of the current sync status for all authorities. Note |
| 809 | * that the objects inside the array are the real, live status objects, |
| 810 | * so be careful what you do with them. |
| 811 | */ |
| 812 | public ArrayList<SyncStatusInfo> getSyncStatus() { |
| 813 | synchronized (mAuthorities) { |
| 814 | final int N = mSyncStatus.size(); |
| 815 | ArrayList<SyncStatusInfo> ops = new ArrayList<SyncStatusInfo>(N); |
| 816 | for (int i=0; i<N; i++) { |
| 817 | ops.add(mSyncStatus.valueAt(i)); |
| 818 | } |
| 819 | return ops; |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | /** |
| 824 | * Returns the status that matches the authority. If there are multiples accounts for |
| 825 | * the authority, the one with the latest "lastSuccessTime" status is returned. |
| 826 | * @param authority the authority whose row should be selected |
| 827 | * @return the SyncStatusInfo for the authority, or null if none exists |
| 828 | */ |
| 829 | public SyncStatusInfo getStatusByAuthority(String authority) { |
| 830 | synchronized (mAuthorities) { |
| 831 | SyncStatusInfo best = null; |
| 832 | final int N = mSyncStatus.size(); |
| 833 | for (int i=0; i<N; i++) { |
| 834 | SyncStatusInfo cur = mSyncStatus.get(i); |
| 835 | AuthorityInfo ainfo = mAuthorities.get(cur.authorityId); |
| 836 | if (ainfo != null && ainfo.authority.equals(authority)) { |
| 837 | if (best == null) { |
| 838 | best = cur; |
| 839 | } else if (best.lastSuccessTime > cur.lastSuccessTime) { |
| 840 | best = cur; |
| 841 | } |
| 842 | } |
| 843 | } |
| 844 | return best; |
| 845 | } |
| 846 | } |
| 847 | |
| 848 | /** |
| 849 | * Return true if the pending status is true of any matching authorities. |
| 850 | */ |
| 851 | public boolean isAuthorityPending(String account, String authority) { |
| 852 | synchronized (mAuthorities) { |
| 853 | final int N = mSyncStatus.size(); |
| 854 | for (int i=0; i<N; i++) { |
| 855 | SyncStatusInfo cur = mSyncStatus.get(i); |
| 856 | AuthorityInfo ainfo = mAuthorities.get(cur.authorityId); |
| 857 | if (ainfo == null) { |
| 858 | continue; |
| 859 | } |
| 860 | if (account != null && !ainfo.account.equals(account)) { |
| 861 | continue; |
| 862 | } |
| 863 | if (ainfo.authority.equals(authority) && cur.pending) { |
| 864 | return true; |
| 865 | } |
| 866 | } |
| 867 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 868 | } |
| 869 | } |
| 870 | |
| 871 | /** |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 872 | * Return an array of the current sync status for all authorities. Note |
| 873 | * that the objects inside the array are the real, live status objects, |
| 874 | * so be careful what you do with them. |
| 875 | */ |
| 876 | public ArrayList<SyncHistoryItem> getSyncHistory() { |
| 877 | synchronized (mAuthorities) { |
| 878 | final int N = mSyncHistory.size(); |
| 879 | ArrayList<SyncHistoryItem> items = new ArrayList<SyncHistoryItem>(N); |
| 880 | for (int i=0; i<N; i++) { |
| 881 | items.add(mSyncHistory.get(i)); |
| 882 | } |
| 883 | return items; |
| 884 | } |
| 885 | } |
| 886 | |
| 887 | /** |
| 888 | * Return an array of the current per-day statistics. Note |
| 889 | * that the objects inside the array are the real, live status objects, |
| 890 | * so be careful what you do with them. |
| 891 | */ |
| 892 | public DayStats[] getDayStatistics() { |
| 893 | synchronized (mAuthorities) { |
| 894 | DayStats[] ds = new DayStats[mDayStats.length]; |
| 895 | System.arraycopy(mDayStats, 0, ds, 0, ds.length); |
| 896 | return ds; |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 901 | * If sync is failing for any of the provider/accounts then determine the time at which it |
| 902 | * started failing and return the earliest time over all the provider/accounts. If none are |
| 903 | * failing then return 0. |
| 904 | */ |
| 905 | public long getInitialSyncFailureTime() { |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 906 | synchronized (mAuthorities) { |
| 907 | if (!mListenForTickles) { |
| 908 | return 0; |
| 909 | } |
| 910 | |
| 911 | long oldest = 0; |
| 912 | int i = mSyncStatus.size(); |
| 913 | while (i > 0) { |
| 914 | i--; |
| 915 | SyncStatusInfo stats = mSyncStatus.valueAt(i); |
| 916 | AuthorityInfo authority = mAuthorities.get(stats.authorityId); |
| 917 | if (authority != null && authority.enabled) { |
| 918 | if (oldest == 0 || stats.initialFailureTime < oldest) { |
| 919 | oldest = stats.initialFailureTime; |
| 920 | } |
| 921 | } |
| 922 | } |
| 923 | |
| 924 | return oldest; |
| 925 | } |
| 926 | } |
| 927 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame^] | 928 | private int getCurrentDayLocked() { |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 929 | mCal.setTimeInMillis(System.currentTimeMillis()); |
| 930 | final int dayOfYear = mCal.get(Calendar.DAY_OF_YEAR); |
| 931 | if (mYear != mCal.get(Calendar.YEAR)) { |
| 932 | mYear = mCal.get(Calendar.YEAR); |
| 933 | mCal.clear(); |
| 934 | mCal.set(Calendar.YEAR, mYear); |
| 935 | mYearInDays = (int)(mCal.getTimeInMillis()/86400000); |
| 936 | } |
| 937 | return dayOfYear + mYearInDays; |
| 938 | } |
| 939 | |
| 940 | /** |
| 941 | * Retrieve an authority, returning null if one does not exist. |
| 942 | * |
| 943 | * @param accountName The name of the account for the authority. |
| 944 | * @param authorityName The name of the authority itself. |
| 945 | * @param tag If non-null, this will be used in a log message if the |
| 946 | * requested authority does not exist. |
| 947 | */ |
| 948 | private AuthorityInfo getAuthorityLocked(String accountName, String authorityName, |
| 949 | String tag) { |
| 950 | AccountInfo account = mAccounts.get(accountName); |
| 951 | if (account == null) { |
| 952 | if (tag != null) { |
| 953 | Log.w(TAG, tag + ": unknown account " + accountName); |
| 954 | } |
| 955 | return null; |
| 956 | } |
| 957 | AuthorityInfo authority = account.authorities.get(authorityName); |
| 958 | if (authority == null) { |
| 959 | if (tag != null) { |
| 960 | Log.w(TAG, tag + ": unknown authority " + authorityName); |
| 961 | } |
| 962 | return null; |
| 963 | } |
| 964 | |
| 965 | return authority; |
| 966 | } |
| 967 | |
| 968 | private AuthorityInfo getOrCreateAuthorityLocked(String accountName, |
| 969 | String authorityName, int ident, boolean doWrite) { |
| 970 | AccountInfo account = mAccounts.get(accountName); |
| 971 | if (account == null) { |
| 972 | account = new AccountInfo(accountName); |
| 973 | mAccounts.put(accountName, account); |
| 974 | } |
| 975 | AuthorityInfo authority = account.authorities.get(authorityName); |
| 976 | if (authority == null) { |
| 977 | if (ident < 0) { |
| 978 | // Look for a new identifier for this authority. |
| 979 | final int N = mAuthorities.size(); |
| 980 | ident = 0; |
| 981 | for (int i=0; i<N; i++) { |
| 982 | if (mAuthorities.valueAt(i).ident > ident) { |
| 983 | break; |
| 984 | } |
| 985 | ident++; |
| 986 | } |
| 987 | } |
| 988 | authority = new AuthorityInfo(accountName, authorityName, ident); |
| 989 | account.authorities.put(authorityName, authority); |
| 990 | mAuthorities.put(ident, authority); |
| 991 | if (doWrite) { |
| 992 | writeAccountInfoLocked(); |
| 993 | } |
| 994 | } |
| 995 | |
| 996 | return authority; |
| 997 | } |
| 998 | |
| 999 | private SyncStatusInfo getOrCreateSyncStatusLocked(int authorityId) { |
| 1000 | SyncStatusInfo status = mSyncStatus.get(authorityId); |
| 1001 | if (status == null) { |
| 1002 | status = new SyncStatusInfo(authorityId); |
| 1003 | mSyncStatus.put(authorityId, status); |
| 1004 | } |
| 1005 | return status; |
| 1006 | } |
| 1007 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame^] | 1008 | public void writeAllState() { |
| 1009 | synchronized (mAuthorities) { |
| 1010 | // Account info is always written so no need to do it here. |
| 1011 | |
| 1012 | if (mNumPendingFinished > 0) { |
| 1013 | // Only write these if they are out of date. |
| 1014 | writePendingOperationsLocked(); |
| 1015 | } |
| 1016 | |
| 1017 | // Just always write these... they are likely out of date. |
| 1018 | writeStatusLocked(); |
| 1019 | writeStatisticsLocked(); |
| 1020 | } |
| 1021 | } |
| 1022 | |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1023 | /** |
| 1024 | * Read all account information back in to the initial engine state. |
| 1025 | */ |
| 1026 | private void readAccountInfoLocked() { |
| 1027 | FileInputStream fis = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1028 | try { |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1029 | fis = mAccountInfoFile.openRead(); |
| 1030 | if (DEBUG_FILE) Log.v(TAG, "Reading " + mAccountInfoFile.getBaseFile()); |
| 1031 | XmlPullParser parser = Xml.newPullParser(); |
| 1032 | parser.setInput(fis, null); |
| 1033 | int eventType = parser.getEventType(); |
| 1034 | while (eventType != XmlPullParser.START_TAG) { |
| 1035 | eventType = parser.next(); |
| 1036 | } |
| 1037 | String tagName = parser.getName(); |
| 1038 | if ("accounts".equals(tagName)) { |
| 1039 | String listen = parser.getAttributeValue( |
| 1040 | null, "listen-for-tickles"); |
| 1041 | mListenForTickles = listen == null |
| 1042 | || Boolean.parseBoolean(listen); |
| 1043 | eventType = parser.next(); |
| 1044 | do { |
| 1045 | if (eventType == XmlPullParser.START_TAG |
| 1046 | && parser.getDepth() == 2) { |
| 1047 | tagName = parser.getName(); |
| 1048 | if ("authority".equals(tagName)) { |
| 1049 | int id = -1; |
| 1050 | try { |
| 1051 | id = Integer.parseInt(parser.getAttributeValue( |
| 1052 | null, "id")); |
| 1053 | } catch (NumberFormatException e) { |
| 1054 | } catch (NullPointerException e) { |
| 1055 | } |
| 1056 | if (id >= 0) { |
| 1057 | String accountName = parser.getAttributeValue( |
| 1058 | null, "account"); |
| 1059 | String authorityName = parser.getAttributeValue( |
| 1060 | null, "authority"); |
| 1061 | String enabled = parser.getAttributeValue( |
| 1062 | null, "enabled"); |
| 1063 | AuthorityInfo authority = mAuthorities.get(id); |
| 1064 | if (DEBUG_FILE) Log.v(TAG, "Adding authority: account=" |
| 1065 | + accountName + " auth=" + authorityName |
| 1066 | + " enabled=" + enabled); |
| 1067 | if (authority == null) { |
| 1068 | if (DEBUG_FILE) Log.v(TAG, "Creating entry"); |
| 1069 | authority = getOrCreateAuthorityLocked( |
| 1070 | accountName, authorityName, id, false); |
| 1071 | } |
| 1072 | if (authority != null) { |
| 1073 | authority.enabled = enabled == null |
| 1074 | || Boolean.parseBoolean(enabled); |
| 1075 | } else { |
| 1076 | Log.w(TAG, "Failure adding authority: account=" |
| 1077 | + accountName + " auth=" + authorityName |
| 1078 | + " enabled=" + enabled); |
| 1079 | } |
| 1080 | } |
| 1081 | } |
| 1082 | } |
| 1083 | eventType = parser.next(); |
| 1084 | } while (eventType != XmlPullParser.END_DOCUMENT); |
| 1085 | } |
| 1086 | } catch (XmlPullParserException e) { |
| 1087 | Log.w(TAG, "Error reading accounts", e); |
| 1088 | } catch (java.io.IOException e) { |
| 1089 | if (fis == null) Log.i(TAG, "No initial accounts"); |
| 1090 | else Log.w(TAG, "Error reading accounts", e); |
| 1091 | } finally { |
| 1092 | if (fis != null) { |
| 1093 | try { |
| 1094 | fis.close(); |
| 1095 | } catch (java.io.IOException e1) { |
| 1096 | } |
| 1097 | } |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | /** |
| 1102 | * Write all account information to the account file. |
| 1103 | */ |
| 1104 | private void writeAccountInfoLocked() { |
| 1105 | if (DEBUG_FILE) Log.v(TAG, "Writing new " + mAccountInfoFile.getBaseFile()); |
| 1106 | FileOutputStream fos = null; |
| 1107 | |
| 1108 | try { |
| 1109 | fos = mAccountInfoFile.startWrite(); |
| 1110 | XmlSerializer out = new FastXmlSerializer(); |
| 1111 | out.setOutput(fos, "utf-8"); |
| 1112 | out.startDocument(null, true); |
| 1113 | out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 1114 | |
| 1115 | out.startTag(null, "accounts"); |
| 1116 | if (!mListenForTickles) { |
| 1117 | out.attribute(null, "listen-for-tickles", "false"); |
| 1118 | } |
| 1119 | |
| 1120 | final int N = mAuthorities.size(); |
| 1121 | for (int i=0; i<N; i++) { |
| 1122 | AuthorityInfo authority = mAuthorities.get(i); |
| 1123 | out.startTag(null, "authority"); |
| 1124 | out.attribute(null, "id", Integer.toString(authority.ident)); |
| 1125 | out.attribute(null, "account", authority.account); |
| 1126 | out.attribute(null, "authority", authority.authority); |
| 1127 | if (!authority.enabled) { |
| 1128 | out.attribute(null, "enabled", "false"); |
| 1129 | } |
| 1130 | out.endTag(null, "authority"); |
| 1131 | } |
| 1132 | |
| 1133 | out.endTag(null, "accounts"); |
| 1134 | |
| 1135 | out.endDocument(); |
| 1136 | |
| 1137 | mAccountInfoFile.finishWrite(fos); |
| 1138 | } catch (java.io.IOException e1) { |
| 1139 | Log.w(TAG, "Error writing accounts", e1); |
| 1140 | if (fos != null) { |
| 1141 | mAccountInfoFile.failWrite(fos); |
| 1142 | } |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | static int getIntColumn(Cursor c, String name) { |
| 1147 | return c.getInt(c.getColumnIndex(name)); |
| 1148 | } |
| 1149 | |
| 1150 | static long getLongColumn(Cursor c, String name) { |
| 1151 | return c.getLong(c.getColumnIndex(name)); |
| 1152 | } |
| 1153 | |
| 1154 | /** |
| 1155 | * Load sync engine state from the old syncmanager database, and then |
| 1156 | * erase it. Note that we don't deal with pending operations, active |
| 1157 | * sync, or history. |
| 1158 | */ |
| 1159 | private void readLegacyAccountInfoLocked() { |
| 1160 | // Look for old database to initialize from. |
| 1161 | File file = mContext.getDatabasePath("syncmanager.db"); |
| 1162 | if (!file.exists()) { |
| 1163 | return; |
| 1164 | } |
| 1165 | String path = file.getPath(); |
| 1166 | SQLiteDatabase db = null; |
| 1167 | try { |
| 1168 | db = SQLiteDatabase.openDatabase(path, null, |
| 1169 | SQLiteDatabase.OPEN_READONLY); |
| 1170 | } catch (SQLiteException e) { |
| 1171 | } |
| 1172 | |
| 1173 | if (db != null) { |
| 1174 | // Copy in all of the status information, as well as accounts. |
| 1175 | if (DEBUG_FILE) Log.v(TAG, "Reading legacy sync accounts db"); |
| 1176 | SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); |
| 1177 | qb.setTables("stats, status"); |
| 1178 | HashMap<String,String> map = new HashMap<String,String>(); |
| 1179 | map.put("_id", "status._id as _id"); |
| 1180 | map.put("account", "stats.account as account"); |
| 1181 | map.put("authority", "stats.authority as authority"); |
| 1182 | map.put("totalElapsedTime", "totalElapsedTime"); |
| 1183 | map.put("numSyncs", "numSyncs"); |
| 1184 | map.put("numSourceLocal", "numSourceLocal"); |
| 1185 | map.put("numSourcePoll", "numSourcePoll"); |
| 1186 | map.put("numSourceServer", "numSourceServer"); |
| 1187 | map.put("numSourceUser", "numSourceUser"); |
| 1188 | map.put("lastSuccessSource", "lastSuccessSource"); |
| 1189 | map.put("lastSuccessTime", "lastSuccessTime"); |
| 1190 | map.put("lastFailureSource", "lastFailureSource"); |
| 1191 | map.put("lastFailureTime", "lastFailureTime"); |
| 1192 | map.put("lastFailureMesg", "lastFailureMesg"); |
| 1193 | map.put("pending", "pending"); |
| 1194 | qb.setProjectionMap(map); |
| 1195 | qb.appendWhere("stats._id = status.stats_id"); |
| 1196 | Cursor c = qb.query(db, null, null, null, null, null, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1197 | while (c.moveToNext()) { |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1198 | String accountName = c.getString(c.getColumnIndex("account")); |
| 1199 | String authorityName = c.getString(c.getColumnIndex("authority")); |
| 1200 | AuthorityInfo authority = this.getOrCreateAuthorityLocked( |
| 1201 | accountName, authorityName, -1, false); |
| 1202 | if (authority != null) { |
| 1203 | int i = mSyncStatus.size(); |
| 1204 | boolean found = false; |
| 1205 | SyncStatusInfo st = null; |
| 1206 | while (i > 0) { |
| 1207 | i--; |
| 1208 | st = mSyncStatus.get(i); |
| 1209 | if (st.authorityId == authority.ident) { |
| 1210 | found = true; |
| 1211 | break; |
| 1212 | } |
| 1213 | } |
| 1214 | if (!found) { |
| 1215 | st = new SyncStatusInfo(authority.ident); |
| 1216 | mSyncStatus.put(authority.ident, st); |
| 1217 | } |
| 1218 | st.totalElapsedTime = getLongColumn(c, "totalElapsedTime"); |
| 1219 | st.numSyncs = getIntColumn(c, "numSyncs"); |
| 1220 | st.numSourceLocal = getIntColumn(c, "numSourceLocal"); |
| 1221 | st.numSourcePoll = getIntColumn(c, "numSourcePoll"); |
| 1222 | st.numSourceServer = getIntColumn(c, "numSourceServer"); |
| 1223 | st.numSourceUser = getIntColumn(c, "numSourceUser"); |
| 1224 | st.lastSuccessSource = getIntColumn(c, "lastSuccessSource"); |
| 1225 | st.lastSuccessTime = getLongColumn(c, "lastSuccessTime"); |
| 1226 | st.lastFailureSource = getIntColumn(c, "lastFailureSource"); |
| 1227 | st.lastFailureTime = getLongColumn(c, "lastFailureTime"); |
| 1228 | st.lastFailureMesg = c.getString(c.getColumnIndex("lastFailureMesg")); |
| 1229 | st.pending = getIntColumn(c, "pending") != 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1230 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1231 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1232 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1233 | c.close(); |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1234 | |
| 1235 | // Retrieve the settings. |
| 1236 | qb = new SQLiteQueryBuilder(); |
| 1237 | qb.setTables("settings"); |
| 1238 | c = qb.query(db, null, null, null, null, null, null); |
| 1239 | while (c.moveToNext()) { |
| 1240 | String name = c.getString(c.getColumnIndex("name")); |
| 1241 | String value = c.getString(c.getColumnIndex("value")); |
| 1242 | if (name == null) continue; |
| 1243 | if (name.equals("listen_for_tickles")) { |
| 1244 | setListenForNetworkTickles(value == null |
| 1245 | || Boolean.parseBoolean(value)); |
| 1246 | } else if (name.startsWith("sync_provider_")) { |
| 1247 | String provider = name.substring("sync_provider_".length(), |
| 1248 | name.length()); |
| 1249 | setSyncProviderAutomatically(null, provider, |
| 1250 | value == null || Boolean.parseBoolean(value)); |
| 1251 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1252 | } |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1253 | |
| 1254 | c.close(); |
| 1255 | |
| 1256 | db.close(); |
| 1257 | |
| 1258 | writeAccountInfoLocked(); |
| 1259 | writeStatusLocked(); |
| 1260 | (new File(path)).delete(); |
| 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | public static final int STATUS_FILE_END = 0; |
| 1265 | public static final int STATUS_FILE_ITEM = 100; |
| 1266 | |
| 1267 | /** |
| 1268 | * Read all sync status back in to the initial engine state. |
| 1269 | */ |
| 1270 | private void readStatusLocked() { |
| 1271 | if (DEBUG_FILE) Log.v(TAG, "Reading " + mStatusFile.getBaseFile()); |
| 1272 | try { |
| 1273 | byte[] data = mStatusFile.readFully(); |
| 1274 | Parcel in = Parcel.obtain(); |
| 1275 | in.unmarshall(data, 0, data.length); |
| 1276 | in.setDataPosition(0); |
| 1277 | int token; |
| 1278 | while ((token=in.readInt()) != STATUS_FILE_END) { |
| 1279 | if (token == STATUS_FILE_ITEM) { |
| 1280 | SyncStatusInfo status = new SyncStatusInfo(in); |
| 1281 | if (mAuthorities.indexOfKey(status.authorityId) >= 0) { |
| 1282 | status.pending = false; |
| 1283 | if (DEBUG_FILE) Log.v(TAG, "Adding status for id " |
| 1284 | + status.authorityId); |
| 1285 | mSyncStatus.put(status.authorityId, status); |
| 1286 | } |
| 1287 | } else { |
| 1288 | // Ooops. |
| 1289 | Log.w(TAG, "Unknown status token: " + token); |
| 1290 | break; |
| 1291 | } |
| 1292 | } |
| 1293 | } catch (java.io.IOException e) { |
| 1294 | Log.i(TAG, "No initial status"); |
| 1295 | } |
| 1296 | } |
| 1297 | |
| 1298 | /** |
| 1299 | * Write all sync status to the sync status file. |
| 1300 | */ |
| 1301 | private void writeStatusLocked() { |
| 1302 | if (DEBUG_FILE) Log.v(TAG, "Writing new " + mStatusFile.getBaseFile()); |
| 1303 | |
| 1304 | // The file is being written, so we don't need to have a scheduled |
| 1305 | // write until the next change. |
| 1306 | removeMessages(MSG_WRITE_STATUS); |
| 1307 | |
| 1308 | FileOutputStream fos = null; |
| 1309 | try { |
| 1310 | fos = mStatusFile.startWrite(); |
| 1311 | Parcel out = Parcel.obtain(); |
| 1312 | final int N = mSyncStatus.size(); |
| 1313 | for (int i=0; i<N; i++) { |
| 1314 | SyncStatusInfo status = mSyncStatus.valueAt(i); |
| 1315 | out.writeInt(STATUS_FILE_ITEM); |
| 1316 | status.writeToParcel(out, 0); |
| 1317 | } |
| 1318 | out.writeInt(STATUS_FILE_END); |
| 1319 | fos.write(out.marshall()); |
| 1320 | out.recycle(); |
| 1321 | |
| 1322 | mStatusFile.finishWrite(fos); |
| 1323 | } catch (java.io.IOException e1) { |
| 1324 | Log.w(TAG, "Error writing status", e1); |
| 1325 | if (fos != null) { |
| 1326 | mStatusFile.failWrite(fos); |
| 1327 | } |
| 1328 | } |
| 1329 | } |
| 1330 | |
| 1331 | public static final int PENDING_OPERATION_VERSION = 1; |
| 1332 | |
| 1333 | /** |
| 1334 | * Read all pending operations back in to the initial engine state. |
| 1335 | */ |
| 1336 | private void readPendingOperationsLocked() { |
| 1337 | if (DEBUG_FILE) Log.v(TAG, "Reading " + mPendingFile.getBaseFile()); |
| 1338 | try { |
| 1339 | byte[] data = mPendingFile.readFully(); |
| 1340 | Parcel in = Parcel.obtain(); |
| 1341 | in.unmarshall(data, 0, data.length); |
| 1342 | in.setDataPosition(0); |
| 1343 | final int SIZE = in.dataSize(); |
| 1344 | while (in.dataPosition() < SIZE) { |
| 1345 | int version = in.readInt(); |
| 1346 | if (version != PENDING_OPERATION_VERSION) { |
| 1347 | Log.w(TAG, "Unknown pending operation version " |
| 1348 | + version + "; dropping all ops"); |
| 1349 | break; |
| 1350 | } |
| 1351 | int authorityId = in.readInt(); |
| 1352 | int syncSource = in.readInt(); |
| 1353 | byte[] flatExtras = in.createByteArray(); |
| 1354 | AuthorityInfo authority = mAuthorities.get(authorityId); |
| 1355 | if (authority != null) { |
| 1356 | Bundle extras = null; |
| 1357 | if (flatExtras != null) { |
| 1358 | extras = unflattenBundle(flatExtras); |
| 1359 | } |
| 1360 | PendingOperation op = new PendingOperation( |
| 1361 | authority.account, syncSource, |
| 1362 | authority.authority, extras); |
| 1363 | op.authorityId = authorityId; |
| 1364 | op.flatExtras = flatExtras; |
| 1365 | if (DEBUG_FILE) Log.v(TAG, "Adding pending op: account=" + op.account |
| 1366 | + " auth=" + op.authority |
| 1367 | + " src=" + op.syncSource |
| 1368 | + " extras=" + op.extras); |
| 1369 | mPendingOperations.add(op); |
| 1370 | } |
| 1371 | } |
| 1372 | } catch (java.io.IOException e) { |
| 1373 | Log.i(TAG, "No initial pending operations"); |
| 1374 | } |
| 1375 | } |
| 1376 | |
| 1377 | private void writePendingOperationLocked(PendingOperation op, Parcel out) { |
| 1378 | out.writeInt(PENDING_OPERATION_VERSION); |
| 1379 | out.writeInt(op.authorityId); |
| 1380 | out.writeInt(op.syncSource); |
| 1381 | if (op.flatExtras == null && op.extras != null) { |
| 1382 | op.flatExtras = flattenBundle(op.extras); |
| 1383 | } |
| 1384 | out.writeByteArray(op.flatExtras); |
| 1385 | } |
| 1386 | |
| 1387 | /** |
| 1388 | * Write all currently pending ops to the pending ops file. |
| 1389 | */ |
| 1390 | private void writePendingOperationsLocked() { |
| 1391 | final int N = mPendingOperations.size(); |
| 1392 | FileOutputStream fos = null; |
| 1393 | try { |
| 1394 | if (N == 0) { |
| 1395 | if (DEBUG_FILE) Log.v(TAG, "Truncating " + mPendingFile.getBaseFile()); |
| 1396 | mPendingFile.truncate(); |
| 1397 | return; |
| 1398 | } |
| 1399 | |
| 1400 | if (DEBUG_FILE) Log.v(TAG, "Writing new " + mPendingFile.getBaseFile()); |
| 1401 | fos = mPendingFile.startWrite(); |
| 1402 | |
| 1403 | Parcel out = Parcel.obtain(); |
| 1404 | for (int i=0; i<N; i++) { |
| 1405 | PendingOperation op = mPendingOperations.get(i); |
| 1406 | writePendingOperationLocked(op, out); |
| 1407 | } |
| 1408 | fos.write(out.marshall()); |
| 1409 | out.recycle(); |
| 1410 | |
| 1411 | mPendingFile.finishWrite(fos); |
| 1412 | } catch (java.io.IOException e1) { |
| 1413 | Log.w(TAG, "Error writing pending operations", e1); |
| 1414 | if (fos != null) { |
| 1415 | mPendingFile.failWrite(fos); |
| 1416 | } |
| 1417 | } |
| 1418 | } |
| 1419 | |
| 1420 | /** |
| 1421 | * Append the given operation to the pending ops file; if unable to, |
| 1422 | * write all pending ops. |
| 1423 | */ |
| 1424 | private void appendPendingOperationLocked(PendingOperation op) { |
| 1425 | if (DEBUG_FILE) Log.v(TAG, "Appending to " + mPendingFile.getBaseFile()); |
| 1426 | FileOutputStream fos = null; |
| 1427 | try { |
| 1428 | fos = mPendingFile.openAppend(); |
| 1429 | } catch (java.io.IOException e) { |
| 1430 | if (DEBUG_FILE) Log.v(TAG, "Failed append; writing full file"); |
| 1431 | writePendingOperationsLocked(); |
| 1432 | return; |
| 1433 | } |
| 1434 | |
| 1435 | try { |
| 1436 | Parcel out = Parcel.obtain(); |
| 1437 | writePendingOperationLocked(op, out); |
| 1438 | fos.write(out.marshall()); |
| 1439 | out.recycle(); |
| 1440 | } catch (java.io.IOException e1) { |
| 1441 | Log.w(TAG, "Error writing pending operations", e1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1442 | } finally { |
Dianne Hackborn | 231cc60 | 2009-04-27 17:10:36 -0700 | [diff] [blame] | 1443 | try { |
| 1444 | fos.close(); |
| 1445 | } catch (java.io.IOException e2) { |
| 1446 | } |
| 1447 | } |
| 1448 | } |
| 1449 | |
| 1450 | static private byte[] flattenBundle(Bundle bundle) { |
| 1451 | byte[] flatData = null; |
| 1452 | Parcel parcel = Parcel.obtain(); |
| 1453 | try { |
| 1454 | bundle.writeToParcel(parcel, 0); |
| 1455 | flatData = parcel.marshall(); |
| 1456 | } finally { |
| 1457 | parcel.recycle(); |
| 1458 | } |
| 1459 | return flatData; |
| 1460 | } |
| 1461 | |
| 1462 | static private Bundle unflattenBundle(byte[] flatData) { |
| 1463 | Bundle bundle; |
| 1464 | Parcel parcel = Parcel.obtain(); |
| 1465 | try { |
| 1466 | parcel.unmarshall(flatData, 0, flatData.length); |
| 1467 | parcel.setDataPosition(0); |
| 1468 | bundle = parcel.readBundle(); |
| 1469 | } catch (RuntimeException e) { |
| 1470 | // A RuntimeException is thrown if we were unable to parse the parcel. |
| 1471 | // Create an empty parcel in this case. |
| 1472 | bundle = new Bundle(); |
| 1473 | } finally { |
| 1474 | parcel.recycle(); |
| 1475 | } |
| 1476 | return bundle; |
| 1477 | } |
| 1478 | |
| 1479 | public static final int STATISTICS_FILE_END = 0; |
| 1480 | public static final int STATISTICS_FILE_ITEM_OLD = 100; |
| 1481 | public static final int STATISTICS_FILE_ITEM = 101; |
| 1482 | |
| 1483 | /** |
| 1484 | * Read all sync statistics back in to the initial engine state. |
| 1485 | */ |
| 1486 | private void readStatisticsLocked() { |
| 1487 | try { |
| 1488 | byte[] data = mStatisticsFile.readFully(); |
| 1489 | Parcel in = Parcel.obtain(); |
| 1490 | in.unmarshall(data, 0, data.length); |
| 1491 | in.setDataPosition(0); |
| 1492 | int token; |
| 1493 | int index = 0; |
| 1494 | while ((token=in.readInt()) != STATISTICS_FILE_END) { |
| 1495 | if (token == STATISTICS_FILE_ITEM |
| 1496 | || token == STATISTICS_FILE_ITEM_OLD) { |
| 1497 | int day = in.readInt(); |
| 1498 | if (token == STATISTICS_FILE_ITEM_OLD) { |
| 1499 | day = day - 2009 + 14245; // Magic! |
| 1500 | } |
| 1501 | DayStats ds = new DayStats(day); |
| 1502 | ds.successCount = in.readInt(); |
| 1503 | ds.successTime = in.readLong(); |
| 1504 | ds.failureCount = in.readInt(); |
| 1505 | ds.failureTime = in.readLong(); |
| 1506 | if (index < mDayStats.length) { |
| 1507 | mDayStats[index] = ds; |
| 1508 | index++; |
| 1509 | } |
| 1510 | } else { |
| 1511 | // Ooops. |
| 1512 | Log.w(TAG, "Unknown stats token: " + token); |
| 1513 | break; |
| 1514 | } |
| 1515 | } |
| 1516 | } catch (java.io.IOException e) { |
| 1517 | Log.i(TAG, "No initial statistics"); |
| 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | /** |
| 1522 | * Write all sync statistics to the sync status file. |
| 1523 | */ |
| 1524 | private void writeStatisticsLocked() { |
| 1525 | if (DEBUG_FILE) Log.v(TAG, "Writing new " + mStatisticsFile.getBaseFile()); |
| 1526 | |
| 1527 | // The file is being written, so we don't need to have a scheduled |
| 1528 | // write until the next change. |
| 1529 | removeMessages(MSG_WRITE_STATISTICS); |
| 1530 | |
| 1531 | FileOutputStream fos = null; |
| 1532 | try { |
| 1533 | fos = mStatisticsFile.startWrite(); |
| 1534 | Parcel out = Parcel.obtain(); |
| 1535 | final int N = mDayStats.length; |
| 1536 | for (int i=0; i<N; i++) { |
| 1537 | DayStats ds = mDayStats[i]; |
| 1538 | if (ds == null) { |
| 1539 | break; |
| 1540 | } |
| 1541 | out.writeInt(STATISTICS_FILE_ITEM); |
| 1542 | out.writeInt(ds.day); |
| 1543 | out.writeInt(ds.successCount); |
| 1544 | out.writeLong(ds.successTime); |
| 1545 | out.writeInt(ds.failureCount); |
| 1546 | out.writeLong(ds.failureTime); |
| 1547 | } |
| 1548 | out.writeInt(STATISTICS_FILE_END); |
| 1549 | fos.write(out.marshall()); |
| 1550 | out.recycle(); |
| 1551 | |
| 1552 | mStatisticsFile.finishWrite(fos); |
| 1553 | } catch (java.io.IOException e1) { |
| 1554 | Log.w(TAG, "Error writing stats", e1); |
| 1555 | if (fos != null) { |
| 1556 | mStatisticsFile.failWrite(fos); |
| 1557 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1558 | } |
| 1559 | } |
| 1560 | } |